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enable caching by sha for blobs #107

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enable caching by sha for blobs #107

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8f88039
enable caching by sha for blobs
Aug 12, 2021
ea18b67
Merge branch 'master' of https://github.com/hishamanver/docker-regist…
Feb 28, 2022
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4 changes: 4 additions & 0 deletions entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,7 @@ echo -n "" >/etc/nginx/nginx.manifest.caching.config.conf
# First tier caching of manifests; configure via MANIFEST_CACHE_PRIMARY_REGEX and MANIFEST_CACHE_PRIMARY_TIME
location ~ ^/v2/(.*)/manifests/${MANIFEST_CACHE_PRIMARY_REGEX} {
set \$docker_proxy_request_type "manifest-primary";
set \$cache_key \$uri;
proxy_cache_valid ${MANIFEST_CACHE_PRIMARY_TIME};
include "/etc/nginx/nginx.manifest.stale.conf";
}
Expand All @@ -120,6 +121,7 @@ EOD
# Secondary tier caching of manifests; configure via MANIFEST_CACHE_SECONDARY_REGEX and MANIFEST_CACHE_SECONDARY_TIME
location ~ ^/v2/(.*)/manifests/${MANIFEST_CACHE_SECONDARY_REGEX} {
set \$docker_proxy_request_type "manifest-secondary";
set \$cache_key \$uri;
proxy_cache_valid ${MANIFEST_CACHE_SECONDARY_TIME};
include "/etc/nginx/nginx.manifest.stale.conf";
}
Expand All @@ -129,6 +131,7 @@ EOD
# Default tier caching for manifests. Caches for ${MANIFEST_CACHE_DEFAULT_TIME} (from MANIFEST_CACHE_DEFAULT_TIME)
location ~ ^/v2/(.*)/manifests/ {
set \$docker_proxy_request_type "manifest-default";
set \$cache_key \$uri;
proxy_cache_valid ${MANIFEST_CACHE_DEFAULT_TIME};
include "/etc/nginx/nginx.manifest.stale.conf";
}
Expand All @@ -138,6 +141,7 @@ EOD
# Manifest caching is disabled. Enable it with ENABLE_MANIFEST_CACHE=true
location ~ ^/v2/(.*)/manifests/ {
set \$docker_proxy_request_type "manifest-default-disabled";
set \$cache_key \$uri;
proxy_cache_valid 0s;
include "/etc/nginx/nginx.manifest.stale.conf";
}
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3 changes: 3 additions & 0 deletions nginx.conf
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Expand Up @@ -265,13 +265,15 @@ echo "Docker configured with HTTPS_PROXY=$scheme://$http_host/"
# For blob requests by digest, do cache, and treat redirects.
location ~ ^/v2/(.*)/blobs/sha256:(.*) {
set $docker_proxy_request_type "blob-by-digest";
set $cache_key $2;
include "/etc/nginx/nginx.manifest.common.conf";
}

# For manifest requests by digest, do cache, and treat redirects.
# These are some of the requests that DockerHub will throttle.
location ~ ^/v2/(.*)/manifests/sha256:(.*) {
set $docker_proxy_request_type "manifest-by-digest";
set $cache_key $uri;
include "/etc/nginx/nginx.manifest.common.conf";
}

Expand All @@ -284,6 +286,7 @@ echo "Docker configured with HTTPS_PROXY=$scheme://$http_host/"
# Since these are mutable, we invalidate them immediately and keep them only in case the backend is down
location ~ ^/v2/(.*)/blobs/ {
set $docker_proxy_request_type "blob-mutable";
set $cache_key $uri;
proxy_cache_valid 0s;
include "/etc/nginx/nginx.manifest.stale.conf";
}
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2 changes: 1 addition & 1 deletion nginx.manifest.common.conf
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Expand Up @@ -3,6 +3,6 @@
add_header X-Docker-Registry-Proxy-Cache-Type "$docker_proxy_request_type";
proxy_pass https://$targetHost;
proxy_cache cache;
proxy_cache_key $uri;
proxy_cache_key $cache_key;
proxy_intercept_errors on;
error_page 301 302 307 = @handle_redirects;